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Analysis for prevention and control effects of orthokeratology lens on myopia adolescents during the novel coronavirus pneumonia (COVID-19) pandemic situation

Analysis for prevention and control effects of orthokeratology lens on myopia adolescents during the novel coronavirus pneumonia (COVID-19) pandemic situation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000031330
Enrollment
Unknown
Registered
2020-03-27
Start date
2020-03-18
Completion date
Unknown
Last updated
2020-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myopia

Interventions

Case series:orthokeratology lens

Sponsors

Shandong Eye Institute
Lead Sponsor

Eligibility

Sex/Gender
All
Age
8 Years to 25 Years

Inclusion criteria

Inclusion criteria: 1. Myopia teenagers who were first fitted with or re-examined orthokeratology lens in our hospital from November 2019 to January 2020 were invited to review the progression of myopia by telephone and text messages; 2.The cornea is transparent;no history of eye disease,eye trauma or surgery.

Exclusion criteria

Exclusion criteria: History of eye surgery,trauma,other eye diseases,family history of glaucoma,etc.

Design outcomes

Primary

MeasureTime frame
Axle length;Visual acuity;corneal diopter;Tear film rupture time;Visual fatigue;habits of using eyes;Accommodative Amplitude;Adjustment sensitivity;Adjustment lag;Negative relative adjustment;Positive relative adjustment;Fusion function;—

Countries

China

Contacts

Public ContactXianli Du

Shandong Eye Institute

lilibestever@126.com+86 15192552255

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026